Past progressive / Simple past

.............. when I saw her

• Sara was cleaning the window

• Sara was reading a book

• Sara was eating pizza

....... he was reading, he fell asleep

• While

• When

She was running ...... she hurt her knee

• while

• when

When he came home, Diego and David ........

• was sleeping

• was studying

• were studying

I was walking home when Luis ........ me up (pick)

........ Thomas was dancing, Martha went home

We were playing football ...... the referee broke his leg

• while

• when

His mom was cooking when Danie ......... his homework (finish)

While she was ............ (work) on the computer, the library closed.

When I .......... (send) the e-mail, you were eating breakfast.